package com.xianban.conntroller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.xianban.common.R;
import com.xianban.entity.User;
import com.xianban.service.UserService;
import com.xianban.utils.SMSUtils;
import com.xianban.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.security.interfaces.RSAKey;
import java.util.Map;

/**
 * @author Xian
 * @data 2023/1/30 22:15
 */
@Slf4j
@RestController
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 发送验证码
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String>sendMsg(@RequestBody User user, HttpSession session){
        //获取手机号
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)){
        //生成验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            SMSUtils.sendMessage("瑞吉外卖","SMS_268645854",phone,code);
            log.info(code);
            session.setAttribute(phone,code);
            return R.success("验证码已发送");

        }
        return R.error("短信发送失败");
    }

    @PostMapping("/login")
    public R<User>login(@RequestBody Map map, HttpSession session){
        String phone = (String) map.get("phone");
        String code = (String) map.get("code");

        //存起来的验证码
        Object codeInSession = session.getAttribute(phone);
        if (codeInSession!=null&&codeInSession.equals(code)){
            //登录且判断是不是新用户
            LambdaQueryWrapper<User>queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(queryWrapper);

            if (user==null){
                user=new User();
                user.setPhone(phone);

                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }
        return R.error("登录失败");
    }

    @PostMapping("/loginout")
    public R<String>loginOut(HttpServletRequest request){
        request.getSession().removeAttribute("user");

        return R.success("退出成功");
    }

}
